emerge v. 浮现,出现(e出+merge→沉的东西出现→浮现)
emergence n. 浮现,出现(emerge+ence)
emergency n. 突然事件(emerge+ency→[突然]出现的事情)
immerge v. 沉入,浸入(im进入+merge→沉进去→沉入)
submerge v. 沉入,沉入水中(sub在下面+merge→沉到下面去)
merge v. 合并,融合(沉下→融为一体→合并)
emersion n. 浮现,出现(e出+mers+ion→沉下又出现→浮现)
immerse v. 沉浸(in进+merse→沉进去→沉浸)
submersion n沉没(sub在下面+mers+ion,submerge的名词)
submersed a. 在水下的,生于水下的(sub下面+mers+ed)